Central Florida's mild temperate climate (no hard freeze cycles, no deep winter contraction) means the springs and tracks on a 1990s DeBary door usually aren't failing from weather stress the way they might somewhere with real seasonal swings. What wears out instead is the door itself: galvanized steel skins from that era weren't as thick as what's sold today, and three decades of Florida humidity finds every seam.
The other driver is simple mismatch. A 1994-built garage was sized and engineered for the opener hardware of that era - lighter doors, lighter springs, smaller motor units. Homeowners who've added insulation, a heavier decorative door, or a modern opener on top of old track and jamb hardware sometimes end up with a system straining against itself. That's not a DeBary-specific flaw, but it's common enough in houses of this exact vintage that it's worth flagging before we quote a replacement.